KR102415206B1 - 반도체 장치 - Google Patents

반도체 장치 Download PDF

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Publication number
KR102415206B1
KR102415206B1 KR1020160080257A KR20160080257A KR102415206B1 KR 102415206 B1 KR102415206 B1 KR 102415206B1 KR 1020160080257 A KR1020160080257 A KR 1020160080257A KR 20160080257 A KR20160080257 A KR 20160080257A KR 102415206 B1 KR102415206 B1 KR 102415206B1
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KR
South Korea
Prior art keywords
pads
electrically connected
stacked
source selection
cell
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KR1020160080257A
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English (en)
Korean (ko)
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KR20180001301A (ko
Inventor
이남재
Original Assignee
에스케이하이닉스 주식회사
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Priority to KR1020160080257A priority Critical patent/KR102415206B1/ko
Priority to US15/349,518 priority patent/US9853051B1/en
Priority to CN201611129796.6A priority patent/CN107546229B/zh
Priority to CN202010623869.7A priority patent/CN111952310A/zh
Priority to US15/812,404 priority patent/US10930666B2/en
Publication of KR20180001301A publication Critical patent/KR20180001301A/ko
Priority to US17/153,610 priority patent/US20210143178A1/en
Application granted granted Critical
Publication of KR102415206B1 publication Critical patent/KR102415206B1/ko

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
    • H10B41/23—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
    • H10B41/27—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
    • H10B41/35—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND
    • H01L27/11526—
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
    • H01L21/76829—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
    • H01L21/76832—Multiple layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
    • H01L21/76841—Barrier, adhesion or liner layers
    • H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
    • H01L21/76846—Layer combinations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
    • H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
    • H01L21/76879—Filling of holes, grooves or trenches, e.g. vias, with conductive material by selective deposition of conductive material in the vias, e.g. selective C.V.D. on semiconductor material, plating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
    • H01L21/76895—Local interconnects; Local pads, as exemplified by patent document EP0896365
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/528—Geometry or layout of the interconnection structure
    • H01L23/5283—Cross-sectional geometry
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/02—Bonding areas ; Manufacturing methods related thereto
    • H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L24/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/02—Bonding areas ; Manufacturing methods related thereto
    • H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L24/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
    • H01L27/11573—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B43/00—EEPROM devices comprising charge-trapping gate insulators
    • H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
    • H10B43/23—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
    • H10B43/27—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B43/00—EEPROM devices comprising charge-trapping gate insulators
    • H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
    • H10B43/35—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region with cell select transistors, e.g. NAND
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B43/00—EEPROM devices comprising charge-trapping gate insulators
    • H10B43/40—EEPROM devices comprising charge-trapping gate insulators characterised by the peripheral circuit region
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B43/00—EEPROM devices comprising charge-trapping gate insulators
    • H10B43/50—EEPROM devices comprising charge-trapping gate insulators characterised by the boundary region between the core and peripheral circuit regions
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B99/00—Subject matter not provided for in other groups of this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/50—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the boundary region between the core region and the peripheral circuit region
KR1020160080257A 2016-06-27 2016-06-27 반도체 장치 KR102415206B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020160080257A KR102415206B1 (ko) 2016-06-27 2016-06-27 반도체 장치
US15/349,518 US9853051B1 (en) 2016-06-27 2016-11-11 Semiconductor device and method of manufacturing the same
CN201611129796.6A CN107546229B (zh) 2016-06-27 2016-12-09 半导体装置及其制造方法
CN202010623869.7A CN111952310A (zh) 2016-06-27 2016-12-09 半导体装置及其制造方法
US15/812,404 US10930666B2 (en) 2016-06-27 2017-11-14 Semiconductor device and method of manufacturing the same
US17/153,610 US20210143178A1 (en) 2016-06-27 2021-01-20 Semiconductor device and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160080257A KR102415206B1 (ko) 2016-06-27 2016-06-27 반도체 장치

Publications (2)

Publication Number Publication Date
KR20180001301A KR20180001301A (ko) 2018-01-04
KR102415206B1 true KR102415206B1 (ko) 2022-07-01

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KR1020160080257A KR102415206B1 (ko) 2016-06-27 2016-06-27 반도체 장치

Country Status (3)

Country Link
US (3) US9853051B1 (zh)
KR (1) KR102415206B1 (zh)
CN (2) CN107546229B (zh)

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KR102415206B1 (ko) * 2016-06-27 2022-07-01 에스케이하이닉스 주식회사 반도체 장치
KR102442933B1 (ko) * 2017-08-21 2022-09-15 삼성전자주식회사 3차원 반도체 장치
KR20200047882A (ko) 2018-10-25 2020-05-08 삼성전자주식회사 3차원 반도체 소자
CN114141781A (zh) * 2019-01-31 2022-03-04 长江存储科技有限责任公司 三维存储器件中的阶梯形成
JP7132142B2 (ja) * 2019-02-05 2022-09-06 キオクシア株式会社 半導体記憶装置の製造方法
KR20200110052A (ko) 2019-03-15 2020-09-23 에스케이하이닉스 주식회사 수직형 반도체장치 및 그 제조 방법
KR20200110072A (ko) 2019-03-15 2020-09-23 에스케이하이닉스 주식회사 반도체 메모리 장치 및 그 제조방법
KR20200114285A (ko) * 2019-03-28 2020-10-07 에스케이하이닉스 주식회사 반도체 메모리 장치
KR20210012331A (ko) 2019-07-24 2021-02-03 에스케이하이닉스 주식회사 반도체 메모리 장치 및 그 제조방법
KR20210036144A (ko) * 2019-09-25 2021-04-02 에스케이하이닉스 주식회사 반도체 장치 및 반도체 장치의 제조 방법
KR20210109808A (ko) 2020-02-28 2021-09-07 삼성전자주식회사 수직형 메모리 소자
CN114586153A (zh) 2020-03-23 2022-06-03 长江存储科技有限责任公司 在三维存储器件中的阶梯结构及用于形成其的方法
EP3931870B1 (en) * 2020-03-23 2024-05-15 Yangtze Memory Technologies Co., Ltd. Staircase structure in three-dimensional memory device and method for forming the same
WO2021189189A1 (en) * 2020-03-23 2021-09-30 Yangtze Memory Technologies Co., Ltd. Staircase structure in three-dimensional memory device and method for forming the same
KR20220076989A (ko) 2020-12-01 2022-06-08 에스케이하이닉스 주식회사 반도체 장치의 제조 방법
US20220328512A1 (en) * 2021-04-09 2022-10-13 Sandisk Technologies Llc Three-dimensional memory device with off-center or reverse slope staircase regions and methods for forming the same

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Also Published As

Publication number Publication date
CN111952310A (zh) 2020-11-17
US20180069021A1 (en) 2018-03-08
US10930666B2 (en) 2021-02-23
US9853051B1 (en) 2017-12-26
US20210143178A1 (en) 2021-05-13
KR20180001301A (ko) 2018-01-04
CN107546229A (zh) 2018-01-05
US20170373088A1 (en) 2017-12-28
CN107546229B (zh) 2020-07-14

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